Product: Nitro Blue Tetrazolium Chloride
CAS Number: 298-83-9
Synonyms: 3,3''-[3,3-Dimethoxy-(1,1-biphenyl)-4,4-diyl]-bis[2-(4-nitrophenyl)-5-phenyl-2H- tetrazolium chloride]; Nitro BT; Nitrotetrazolium Blue chloride; Ditetrazolium dye;NBT
Molecular Formula: C40H30Cl2N10O6
Molecular Weight: 817.7
Appearance: Pale yellow or pale yellowish orange powder
Storage: 0-5 ºC ,Protect from light and moisture
Shipping Condition: Ambient Temperature
Specification:
Assay: min.98.0 %
Molar Absorptivity: min.63,000 (257 nm)
λmax (formazan): 530 nm
Molar Absorptivity (formazan): 36,000
Eo: -0.05 V
Sulfated Ash: max.0.2 %
Solubility: 10 mg/10 ml Tris buffer, pH 7.4 ;
100 mg/10 ml hot methanol, 50 mg/10 ml hot water

Robiot Co., Ltd. is an ISO 9001:2008 primary manufacturer and leading worldwide supplier of high purity biochemical for use in molecular biology, diagnostics, cell culture, pharmaceuticals, biopharmaceuticals, life sciences, biotechnology and related areas. The headquarters is located in the State Science Zone of Nanjing University, Nanjing, China.
History

 Our roots can be traced back to 1993 when we first cooperate with the Nanjing University on the science and technology research and development, as the development of our biochemical synthesis technique, the Robiot Co., Ltd. was established with the help of the Agricultural Scientific Academy of Jiangsu Province. Because of the constantly increasing demand, a larger plant (approx. 20000 square meters) was established in spring 2005 in Zhenjiang。

Mission Statement

 Robiot has been pursuing the management idea of "based on people ", constructing a strong talented team and trying our best to fulfill almost all the customer's requirements. To become a key supplier of defined biochemicals, reagents and services, to the life-science and medicine area. We will accomplish this win-to-win object by earning customer trust and loyalty and applying our knowledge and capabilities to achieve their total satisfaction.